SAN DIEGO COUNTY AIR POLLUTION CONTROL DISTRICT
RULE 52 - PARTICULATE MATTER
(Rev. Effective 1/22/97)
Except as provided in Section (b), the provisions of this rule are applicable to all sources of particulate matter discharged into the atmosphere.
This rule shall not be applicable to any asphalt plant in operation in San Diego County on or before January 22, 1997 until July 1, 1998, provided such plant is in compliance with Rule 54.
In those instances where Rule 53 is applicable the requirements of this rule shall not apply.
Except as provided in Section (b) the provisions of this rule shall only apply to equipment that is required to obtain an Authority to Construct, Permit to Operate or Registration in accordance with these Rules and Regulations.
The provisions of this rule shall not apply to stationary internal combustion engines.
A person shall not discharge into the atmosphere from any source particulate matter in excess of 0.10 grain per dry standard cubic foot (0.23 grams per dry standard cubic meter) of gas.